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CN108239129A
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The synthetic method of -17 β -ol -3- ketone of -17 Alpha-Methyl of hormone intermediate androstane
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CN108238941A
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The synthetic method of 3- tribromo-acetyl base -2,2- dimethyl cyclopropane carboxylic acid's ethyl ester drugs
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CN108238864A
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The synthetic method of antiarrhythmic drug intermediate 1- (2,6- dimethoxys) -2- acetone
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CN108238880A
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The synthetic method of Vitamin K3 pharmaceutical intermediate 2-Methyl-1,4-naphthoquinone
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CN108239061A
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The synthetic method of bis- chloro- 1,8- naphthalic anhydrides of organic synthesis intermediate 4,5-
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CN108238902A
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The synthetic method of dibazol pharmaceutical intermediate phenylacetic acid
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CN108238952A
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The synthetic method of organic synthesis intermediate 4- nitro -1,8- naphthalenedicarboxylic acids
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CN108238859A
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The synthetic method of mandelic acid pharmaceutical intermediate benzaldehyde
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CN108238901A
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Pharmaceutical intermediate is to the synthetic method of benzoyl benzoic acid
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CN108238879A
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The synthetic method of Vitwas E pharmaceutical intermediate 2,3,5- trimethylbenzoquinones
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CN108238867A
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The synthetic method of fenarol pharmaceutical intermediate 4- chlorobenzaldehydes
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CN108238951A
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The synthetic method of procaine hydrochloride pharmaceutical intermediate paranitrobenzoic acid
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CN108238996A
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The synthetic method of drug synthesis intermediate P―Carboxybenzenesulfonamide
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CN108238949A
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The synthetic method of chloramphenicol pharmaceutical intermediate p-nitroacetophenone
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CN108238950A
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The synthetic method of nifedipine pharmaceutical intermediate o-nitrobenzaldehyde
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CN108239065A
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The synthetic method of isopropyl myristate pharmaceutical intermediate myristicic acid
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CN108238894A
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The synthetic method of sodium ethoxynaphthamidopenicillanate pharmaceutical intermediate 2- ethoxy naphthoic acids
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CN108239046A
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The synthetic method of neuroleptic agent Chlormezanone
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CN107793972A
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A kind of thermosetting phenolic resin adhesive process units
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CN107793996A
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A kind of soy protein adhesives process units
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